"To the best of our knowledge all details listed below are deemed correct. It is the buyer's responsibility to confirm all details and we encourage an inspection of the machine(s) and accessories prior to purchase." Capacity: 0.004 - 1.5" diameter Length: 12' on 0.5" diameter Size of Grinding Wheel: 4"W x 5" Bore Maximum X 12" Diameter 4"W x 5" Bore Minimum x 10" Diameter Motor: 7.5 HP Size of Regulating Wheel: 4"W x 1" Bore Maximum x 6" Diameter 4"W x 1" Bore Minimum x 4" Diameter Spindle Speed Rates: Grinding Wheel: 80 RPM Regulating Wheel: 500 RPM Regulating Wheelhead: Max Angle of Tilt for Grinding: 6 Degrees Max Swivel for Taper Grinding: 5 Degrees Machine Dimensions: 54" x 30" x 66" Approximate Weight: 2,300 lbs